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author | Lorenz <12514511+RincewindsHat@users.noreply.github.com> | 2023-03-10 10:33:25 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-03-10 10:33:25 (GMT) |
commit | 5077120a251980b4fafed61b4aa8fa5730a85443 (patch) | |
tree | 8500b8f5dbe774b399cfdc79f5665ba88ef7f255 /gl/stdckdint.in.h | |
parent | a3de84594104ac87a91e200d569fb57edacca928 (diff) | |
parent | 269718094177fb8a7e3d3005d1310495009fe8c4 (diff) | |
download | monitoring-plugins-5077120a251980b4fafed61b4aa8fa5730a85443.tar.gz |
Merge branch 'master' into master
Diffstat (limited to 'gl/stdckdint.in.h')
-rw-r--r-- | gl/stdckdint.in.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gl/stdckdint.in.h b/gl/stdckdint.in.h new file mode 100644 index 0000000..71bab5f --- /dev/null +++ b/gl/stdckdint.in.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* stdckdint.h -- checked integer arithmetic | ||
2 | |||
3 | Copyright 2022-2023 Free Software Foundation, Inc. | ||
4 | |||
5 | This program is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Lesser General Public License as published | ||
7 | by the Free Software Foundation; either version 2.1 of the License, or | ||
8 | (at your option) any later version. | ||
9 | |||
10 | This program is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | GNU Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public License | ||
16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | ||
17 | |||
18 | #ifndef _GL_STDCKDINT_H | ||
19 | #define _GL_STDCKDINT_H | ||
20 | |||
21 | #include "intprops-internal.h" | ||
22 | |||
23 | /* Store into *R the low-order bits of A + B, A - B, A * B, respectively. | ||
24 | Return 1 if the result overflows, 0 otherwise. | ||
25 | A, B, and *R can have any integer type other than char, bool, a | ||
26 | bit-precise integer type, or an enumeration type. | ||
27 | |||
28 | These are like the standard macros introduced in C23, except that | ||
29 | arguments should not have side effects. */ | ||
30 | |||
31 | #define ckd_add(r, a, b) ((bool) _GL_INT_ADD_WRAPV (a, b, r)) | ||
32 | #define ckd_sub(r, a, b) ((bool) _GL_INT_SUBTRACT_WRAPV (a, b, r)) | ||
33 | #define ckd_mul(r, a, b) ((bool) _GL_INT_MULTIPLY_WRAPV (a, b, r)) | ||
34 | |||
35 | #endif /* _GL_STDCKDINT_H */ | ||